Semaglutide 99.9% Purity — Zlz PeptideCertificate of Analysis · Independent third-party lab result

Name: Semaglutide COA — Zlz Peptide (99.9% purity)
Creator: LabE
License: https://titratelab.com/terms

Tested purity 99.9% High purity · 99.9%

Dose vs label -41.9% Under the labeled dose

Evidence Artifact captured

Test date: 2026-05-13
Testing lab: LabE
Batch / lot: (no batch ID)
Quantity: 5.81mg
Endotoxins: —
Assay method: HPLC + mass quantification + endotoxins
Test score: 4.7
Label dose: 10mg

Context

How this result compares

This Semaglutide certificate's tested purity of 99.90% ranks higher than 80% of the 865 Semaglutide certificates with a purity result we have catalogued (median 99.74%).

Tested 2026-05-13 by LabE via HPLC + mass quantification + endotoxins. This test is newer than 98% of our catalogued Semaglutide certificates.

Zlz Peptide has 280 certificates in our corpus, including 11 for Semaglutide at a median tested purity of 99.85%.

Manufacturer

Zlz Peptide

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Certificate

Test report image

Certificate scan as published.

Source

Finnrick

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Method: HPLC + mass quantification + endotoxins
Test type: finnrick_composite
Dose: 10mg
Container: White Label / Silver Crimp / Blue Cap
Catalogued: 2026-05-23
Artifact hash: 08eb801fe967e283…

Saved source

Saved source document

sha256:2e853b7cdc17d931… — immutable copy held by TitrateLab

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Other Semaglutide certificates

This certificate is part of TitrateLab's community-trust corpus. See more from Zlz Peptide or learn how trust scores are computed on the methodology page. New to lab reports? How to read a COA →